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Cheap flights from San José, San José Province to Buenos Aires from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José, San José Province to Buenos Aires departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San José, San José Province to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from San José, San José Province to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San José, San José Province to Buenos Aires.

Cheap last minute flights

Planning a quick getaway from San José, San José Province to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San José, San José Province to Buenos Aires

Find recent round-trip train or bus tickets from San José, San José Province to Buenos Aires.

All round-trip flight deals from San José, San José Province to Buenos Aires

The cheapest plane tickets from San José, San José Province to Buenos Aires found on KAYAK recently.
5:00 pm - 4:00 pmSJO-AEP
20h 00m1 stop
1:40 pm - 6:25 pmAEP-SJO
31h 45m1 stop
Sun, Jun 15 - Wed, Jun 25
8:30 pm - 9:20 amSJO-AEP
33h 50m1 stop
9:00 am - 7:10 pmAEP-SJO
13h 10m1 stop
$554GOL
Find Deal
Tue, Apr 1 - Tue, Jun 3
8:40 pm - 2:00 amSJO-AEP
26h 20m1 stop
1:35 pm - 6:25 pmAEP-SJO
31h 50m1 stop
$557GOL
Find Deal
Thu, Mar 6 - Wed, Mar 12
8:30 pm - 9:20 amSJO-AEP
33h 50m1 stop
9:00 am - 7:10 pmAEP-SJO
13h 10m1 stop
$558GOL
Find Deal
Tue, Apr 29 - Tue, May 6
5:00 pm - 9:40 amSJO-AEP
13h 40m2 stops
9:05 pm - 3:35 pmAEP-SJO
21h 30m2 stops
$574LATAM Airlines
Find Deal
Thu, May 1 - Tue, May 6
5:00 pm - 6:15 amSJO-EZE
10h 15m1 stop
7:35 am - 3:40 pmEZE-SJO
11h 05m1 stop
$574LATAM Airlines
Find Deal
Wed, Mar 19 - Mon, Mar 24
4:20 pm - 4:40 amSJO-EZE
9h 20m1 stop
5:50 am - 12:30 pmEZE-SJO
9h 40m1 stop
$576Avianca
Find Deal
Sun, Mar 9 - Mon, Mar 17
5:00 pm - 4:56 amSJO-EZE
8h 56m1 stop
6:15 am - 12:45 pmEZE-SJO
9h 30m1 stop
$580Avianca
Find Deal
Thu, Mar 6 - Wed, Mar 12
5:21 pm - 7:47 amSJO-EZE
11h 26m1 stop
2:45 pm - 7:36 amEZE-SJO
19h 51m1 stop
$586Copa Airlines
Find Deal
Thu, Mar 27 - Wed, Apr 2
10:56 am - 12:48 amSJO-EZE
10h 52m1 stop
2:48 pm - 7:35 amEZE-SJO
19h 47m1 stop
$587Copa Airlines
Find Deal
Tue, Feb 4 - Wed, Feb 12
8:30 pm - 12:40 pmSJO-AEP
13h 10m1 stop
$254GOL
Find Deal
Sat, Apr 26
8:30 pm - 9:30 pmSJO-EZE
22h 00m1 stop
$254GOL
Find Deal
Sat, Apr 26
4:10 am - 12:47 amSJO-EZE
17h 37m1 stop
$265Copa Airlines
Find Deal
Tue, May 13
5:00 pm - 9:40 amSJO-AEP
13h 40m2 stops
$269LATAM Airlines
Find Deal
Sun, Apr 6
5:00 pm - 6:10 amSJO-EZE
10h 10m1 stop
$269LATAM Airlines
Find Deal
Mon, Apr 7
1:55 am - 12:10 amSJO-EZE
19h 15m1 stop
$272Avianca
Find Deal
Wed, Jul 2
4:10 am - 12:58 amSJO-EZE
17h 48m1 stop
$285Copa Airlines
Find Deal
Tue, Apr 29
10:10 am - 5:40 amSJO-AEP
16h 30m1 stop
$288Avianca
Find Deal
Wed, Apr 9
5:00 pm - 1:00 amSJO-AEP
29h 00m3 stops
Thu, Mar 20
5:00 pm - 4:50 pmSJO-AEP
20h 50m3 stops
Thu, Jul 3
5:00 pm - 4:56 amSJO-EZE
8h 56m1 stop
5:50 am - 12:30 pmEZE-SJO
9h 40m1 stop
$667Avianca
Find Deal
Thu, Jan 23 - Mon, Jan 27
5:00 pm - 4:56 amSJO-EZE
8h 56m1 stop
5:50 am - 12:30 pmEZE-SJO
9h 40m1 stop
$677Avianca
Find Deal
Thu, Jan 23 - Sat, Jan 25
8:45 am - 10:13 pmSJO-EZE
10h 28m1 stop
2:48 pm - 8:08 amEZE-SJO
20h 20m1 stop
$712Copa Airlines
Find Deal
Sat, Jan 25 - Wed, Feb 5
5:00 pm - 9:02 amSJO-EZE
13h 02m2 stops
5:50 am - 12:30 pmEZE-SJO
9h 40m1 stop
Thu, Jan 23 - Sat, Jan 25
4:09 am - 10:13 pmSJO-EZE
15h 04m1 stop
2:48 pm - 8:08 amEZE-SJO
20h 20m1 stop
$754Copa Airlines
Find Deal
Fri, Jan 24 - Wed, Feb 5
8:40 pm - 12:40 pmSJO-AEP
13h 00m1 stop
6:20 am - 6:25 pmAEP-SJO
15h 05m1 stop
$846GOL
Find Deal
Thu, Jan 23 - Thu, Jan 30
5:00 pm - 10:03 pmSJO-EZE
26h 03m2 stops
3:55 am - 3:40 pmEZE-SJO
14h 45m1 stop
$862LATAM Airlines
Find Deal
Thu, Jan 23 - Wed, Jan 29
8:40 pm - 6:40 pmSJO-AEP
19h 00m1 stop
6:20 am - 6:25 pmAEP-SJO
15h 05m1 stop
$884GOL
Find Deal
Thu, Jan 23 - Thu, Jan 30
5:00 pm - 10:30 amSJO-AEP
14h 30m2 stops
9:05 pm - 3:40 pmAEP-SJO
21h 35m2 stops
$902LATAM Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
5:00 pm - 10:30 amSJO-AEP
14h 30m2 stops
12:05 am - 12:15 amAEP-SJO
27h 10m2 stops
Thu, Jan 23 - Fri, Jan 24

Avianca flights from San José, San José Province to Buenos Aires

Our best Avianca deals on San José, San José Province to Buenos Aires flight tickets
Avianca
Mar 9
SJO4:20 pmSan José Juan Santamaria Intl
9h 20m
1 stop
EZE4:40 amBuenos Aires Ministro Pistarini
Mar 17
EZE5:50 amBuenos Aires Ministro Pistarini
9h 40m
1 stop
SJO12:30 pmSan José Juan Santamaria Intl
Avianca
Mar 6
SJO5:00 pmSan José Juan Santamaria Intl
8h 56m
1 stop
EZE4:56 amBuenos Aires Ministro Pistarini
Mar 12
EZE6:15 amBuenos Aires Ministro Pistarini
9h 30m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
Avianca
Mar 16
SJO2:15 amSan José Juan Santamaria Intl
19h 00m
1 stop
EZE12:15 amBuenos Aires Ministro Pistarini
Mar 24
EZE5:50 amBuenos Aires Ministro Pistarini
9h 40m
1 stop
SJO12:30 pmSan José Juan Santamaria Intl

Copa Airlines flights from San José, San José Province to Buenos Aires

Our best Copa Airlines deals on San José, San José Province to Buenos Aires flight tickets
Copa Airlines
Mar 27
SJO5:21 pmSan José Juan Santamaria Intl
11h 26m
1 stop
EZE7:47 amBuenos Aires Ministro Pistarini
Apr 2
EZE2:45 pmBuenos Aires Ministro Pistarini
19h 51m
1 stop
SJO7:36 amSan José Juan Santamaria Intl
Copa Airlines
Feb 4
SJO10:56 amSan José Juan Santamaria Intl
10h 52m
1 stop
EZE12:48 amBuenos Aires Ministro Pistarini
Feb 12
EZE2:48 pmBuenos Aires Ministro Pistarini
19h 47m
1 stop
SJO7:35 amSan José Juan Santamaria Intl
Copa Airlines
Feb 3
SJO4:09 amSan José Juan Santamaria Intl
17h 39m
1 stop
EZE12:48 amBuenos Aires Ministro Pistarini
Mar 18
EZE2:43 pmBuenos Aires Ministro Pistarini
19h 51m
1 stop
SJO7:34 amSan José Juan Santamaria Intl

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from San José, San José Province to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from San José, San José Province is in October. Flight prices, which tend to average around $563, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from San José, San José Province during November instead. Flights to Buenos Aires in November, while not as cheap as those in October, still average around $563.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from San José, San José Province is on a Thursday. momondo users have found tickets for Thursday departures for as low as $566. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $631.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is at noon. Flights from San José, San José Province to Buenos Aires during this time can be as low as $545. Try not to purchase tickets in the evening because they tend to be around $596. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San José Juan Santamaria Intl to Buenos Aires flight route?

Fly from San José Juan Santamaria Intl to Buenos Aires Ministro Pistarini for the best San José Juan Santamaria Intl - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from San José, San José Province when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $597 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from San José, San José Province for as low as $492 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to Buenos Aires flights?

There are 1 cabin classes available to choose from on San José Juan Santamaria Intl to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San José, San José Province to Buenos Aires flight prices changed over time?

As of January 2025, prices for San José, San José Province to Buenos Aires flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from San José, San José Province to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from San José, San José Province to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José, San José Province to Buenos Aires (SJO to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José, San José Province to Buenos Aires

Best Price Found

$254

Fastest flight time

8h 56m

Direct flights

Fri, Sat and Sun

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from San José, San José Province in the past 72 hours is $254. The best round-trip flight deal from San José, San José Province to Buenos Aires found on momondo in the last 72 hours is $547.
The fastest flight from San José, San José Province to Buenos Aires takes 8h 56m
Direct flights go from San José, San José Province to Buenos Aires on Friday, Saturday and Sunday. The only airline offering direct flights is Avianca.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is San José Juan Santamaria Intl to Buenos Aires by plane?

    The straight-line distance from San José Juan Santamaria Intl to Buenos Aires is 3505.7 mi. Flights usually cover this in 8h 56m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires?

    Prices for flights from San José Juan Santamaria Intl Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Buenos Aires?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San José Juan Santamaria Intl Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San José, San José Province to Buenos Aires?

  • What is the most popular airline from San José, San José Province to Buenos Aires?


Best airlines flying from San José, San José Province to Buenos Aires

Compare and see reviews for airlines that fly from San José, San José Province to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $369Free CancellationRating
6.9
2,579 reviews
Search Avianca flights
ArajetPriceFrom $455Free CancellationRating
7.0
22 reviews
Search Arajet flights
Copa AirlinesPriceFrom $460Free CancellationRating
7.6
1,662 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $515Free CancellationRating
7.5
1,858 reviews
Search LATAM Airlines flights
  • Avianca Flights From San José, San José Province to Buenos Aires

    Avianca flies from San José, San José Province to Buenos Aires around 6 times per week, with 2,579 momondo users rating the airline 6.9/10. The cheapest Avianca deal from San José, San José Province to Buenos Aires in the last 72 hours was $369 (round-trip), much lower than the average airfare cost of $585 for Avianca flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from San José to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to Buenos Aires for you.

Can I find flights from San José to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from San José with this policy.

How can momondo help me find flights from San José to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from San José.

I’m not ready to book a flight from San José to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San José to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires